Doctor profile · Federal record

Dr. Daniel Drennan, M.D.

Pain Medicine (Anesthesiology) Physician (CMS: Pain Management) · Golden, CO

  • NPI 1932387966
  • Accepts Medicare
  • MIPS 90.4 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
400 Indiana St Ste 320
Golden, CO 804015033
(303) 469-3182
fax (303) 469-6793
Additional location
340 E 1St Ave, Suite 102
Broomfield, CO 800202401
Additional location
5351 S Roslyn St Ste 200
Greenwood Village, CO 801112132
fax (303) 469-4693

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Profile last updated
July 24, 2018
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207LP2900X — NUCC code
State license (1)
Colorado #DR 49450

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932387966. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,621
Distinct HCPCS
10
Medicare allowed
$590,237
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,467 215 $126
J0735 Injection, clonidine hydrochloride, 1 mg 727 191 $21
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes 472 92 $11
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg 414 163 $4
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 237 92 $51
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level 116 70 $261
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level 111 69 $134
64635 Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint 108 87 $666
64490 Injection of upper or middle spine facet joint using imaging guidance, single level 104 59 $289
64491 Injection of upper or middle spine facet joint using imaging guidance, second level 103 58 $145

In context: peer comparison

Among 2 peers in Golden Pain Medicine (Anesthesiology) Physician, average services per provider: 113. This provider delivers 41× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$147
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 2 $58.74
Nevro Corp. 2 $41.03
Spr Therapeutics, INC 1 $32.50
Pfizer INC. 1 $14.75

By nature of payment

Food and Beverage
$147

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,007
Patients
363
Total drug cost
$77,714
Drug Type Claims Patients Total cost
Baclofen Generic 216 64 $1,877
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 124 59 $3,907
Oxycodone Hcl Generic 114 51 $2,512
Gabapentin Generic 83 28 $2,507
Buprenorphine Generic 75 35 $21,475
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 73 37 $1,782
Morphine Sulfate ER (Morphine Sulfate) Brand 62 21 $1,997
Buprenorphine Hcl Generic 45 20 $2,160
Tramadol Hcl Generic 41 20 $516
Tizanidine Hcl Generic 34 0 $429

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Drennan's medical specialty?
Dr. Daniel Drennan practices Pain Medicine (Anesthesiology) Physician in Golden, CO.
Where does Dr. Daniel Drennan practice?
Dr. Daniel Drennan practices at 400 Indiana St Ste 320, Golden, CO 804015033. Office phone: 3034693182.
What is Dr. Daniel Drennan's NPI?
Dr. Daniel Drennan's National Provider Identifier (NPI) is 1932387966, issued by NPPES.
Does Dr. Daniel Drennan accept Medicare assignment?
Yes. Dr. Daniel Drennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Drennan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, clonidine hydrochloride, 1 mg (HCPCS J0735); Use of a drug to induce depression of consciousness by physician performing a procedure (HCPCS 99153). Source: CMS Medicare Physician & Other Practitioners file.